1. CSS Motion Path

   Allows elements to be animated along SVG paths or shapes via the `offset-path` property. Originally defined as the `motion-path` property.

2. CSS Shapes Level 1

   Allows geometric shapes to be set in CSS to define an area for text to flow around. Includes properties `shape-outside`, `shape-margin` and `shape-image-threshold`

3. SVG fonts

   Method of using fonts defined as SVG shapes. Removed from [SVG 2.0](https://www.w3.org/TR/SVG2/changes.html#fonts) and considered as a deprecated feature with support being removed from browsers.